Pith Number

pith:NKJBT7YY

pith:2010:NKJBT7YYQPUCLKCXIXFEJRN3YN

not attested not anchored not stored refs pending

Pseudocyclic and non-amorphic fusion schemes of the cyclotomic association schemes

Fan Wu, Qing Xiang, Tao Feng

arxiv:1012.2181 v2 · 2010-12-10 · math.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NKJBT7YYQPUCLKCXIXFEJRN3YN}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T04:11:39.649258Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a9219ff1883e825a85745ca44c5bbc34f1fe2ae9f6b71a407ba3e53c35e4065

Aliases

arxiv: 1012.2181 · arxiv_version: 1012.2181v2 · doi: 10.48550/arxiv.1012.2181 · pith_short_12: NKJBT7YYQPUC · pith_short_16: NKJBT7YYQPUCLKCX · pith_short_8: NKJBT7YY

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/NKJBT7YYQPUCLKCXIXFEJRN3YN \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 6a9219ff1883e825a85745ca44c5bbc34f1fe2ae9f6b71a407ba3e53c35e4065

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54d4a361a7d3334b915cb7e68a343b8a12e0d24f62f9f8d58dfb5d425070a2e5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2010-12-10T05:09:36Z",
    "title_canon_sha256": "7adf40037026c4d1d1c804756414a029a14c8c354d39a38dbfd592c507290a23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.2181",
    "kind": "arxiv",
    "version": 2
  }
}